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CVE-2023-39346

26
FAUCET Score

CVE-2023-39346 is a critical remote code execution vulnerability affecting LinuxASMCallGraph software prior to commit 20dba06bd1a3cf260612d4f21547c25002121cd5. This flaw, rated 9.8 CVSS, allows unauthenticated attackers to execute arbitrary code on the server by uploading a specially crafted ZIP file due to insufficient input validation. While no known exploits or active exploitation have been reported, and community discussion is minimal, the high severity and ease of exploitation (AV:N/AC:L/PR:N/UI:N) warrant immediate patching.

Impacted Technologies

VendorProductVersion(s)CPE
< 2022-02-08CPE matchmatch criteria
cpe:2.3:a:renjikai:linuxasmcallgraph:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.93%
Probability of exploitation in next 30 days
EPSS Percentile
56.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0093 is in the 42nd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / bjrjk/LinuxASMCallGraph/commit/20dba06bd1a3cf260612d4f21547c25002121cd5
Patch
github.com / bjrjk/LinuxASMCallGraph/issues/6
Issue Tracking
github.com / bjrjk/LinuxASMCallGraph/issues/8
Issue Tracking
github.com / bjrjk/LinuxASMCallGraph/security/advisories/GHSA-63c3-r9qm-c2wx
Vendor Advisory